Home / 18,561,631.40-27,842,447.10-10,058,575.40

Finding the Fourth Proportional to 18,561,631.40, 27,842,447.10 and 10,058,575.40

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Solution

The fourth proportional to 18,561,631.40, 27,842,447.10 and 10,058,575.40 is: 15,087,863.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,561,631.40 : 27,842,447.10 = 10,058,575.40 : x
  2. Step 2: Convert to fraction form
    18,561,631.40/27,842,447.10 = 10,058,575.40/x
  3. Step 3: Cross multiply
    18,561,631.40x = 27,842,447.10 × 10,058,575.40
  4. Step 4: Simplify right side
    18,561,631.40x = 280,055,353,475,861.38
  5. Step 5: Solve for x
    x = 280,055,353,475,861.38/18,561,631.40
  6. Step 6: Final answer
    x = 15,087,863.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.